application_helper.rb

module ApplicationHelper
  def person_hcard_for(record, company=nil, options={ :logo => true })
    return '' if record.nil?
    html = ''
    company ||= record.kind_of?(User) ? record.firm : record.parent_contact;
    html << %Q(<div class="vcard person #{options[:class] || ''}">)
    html << %Q( <h4 class="fn">#{h record.name}</h4>)
    html << %Q( <div><a href="mailto:#{record.email}" class="email">#{h record.email}</a></div>)
    html << %Q(	<address class="adr">)
    html << %Q(		<div class="street-address">#{h company.address1}</div>) unless company.address1.blank?
    html << %Q(		<div class="extended-address">#{h company.address2}</div>) unless company.address2.blank?
    html << %Q(		<span class="locality">#{h company.city}</span>) unless company.city.blank?
    html << %Q(		<span class="region">#{h company.state}</span>) unless company.state.blank?
    html << %Q(		<span class="postal-code">#{h company.zip}</span>) unless company.zip.blank?
    html << %Q(		<div class="country-name">#{h company.country}</div>) unless company.country.blank?
    html << %Q(	</address>)
    html << %Q( <div>O: <span class="tel">#{h record.phone_office}</span></div>) unless record.phone_office.blank?
    html << %Q( <div>M: <span class="fax">#{h record.phone_mobile}</span></div>) unless record.phone_mobile.blank?
    html << %Q(</div>)
    html
  end
end

application_helper_spec.rb

require 'spec_helper'

describe ApplicationHelper do
  describe "#person_hcard_for" do
    subject { helper.person_hcard_for(record, company) }
    let(:company) {}
    
    shared_examples_for "a person hcard" do
      it_should_have_tag("div.vcard.person")
      it_should_have_tag(".vcard > h4.fn") { { :text => record.name } }
      it_should_have_tag(".vcard > div > a[href=?]") { ["mailto:#{record.email}", { :text => record.email }] }
      it_should_have_tag(".vcard > address.adr > div.street-address") { { :text => company.address1 } }
      it_should_have_tag(".vcard > address.adr > div.extended-address") { { :text => company.address2 } }
      it_should_have_tag(".vcard > address.adr > span.locality") { { :text => company.city } }
      it_should_have_tag(".vcard > address.adr > span.region") { { :text => company.state } }
      it_should_have_tag(".vcard > address.adr > span.postal-code") { { :text => company.zip } }
      it_should_have_tag(".vcard > address.adr > div.country-name") { { :text => company.country } }
      
      context "when the address fields are blank" do
        before(:each) do
          %w[address1 address2 city state zip country].each do |attr|
            company.send(:"#{attr}=", nil)
          end
        end
        
        it_should_not_have_tag("div.street-address")
        it_should_not_have_tag("div.extended-address")
        it_should_not_have_tag("span.locality")
        it_should_not_have_tag("span.region")
        it_should_not_have_tag("span.postal-code")
        it_should_not_have_tag("div.country-name")
      end
    end
    
    context "for a nil record" do
      let(:record) { }
      
      it { should == '' }
    end
    
    context "for a User" do
      let(:record) { Factory.build(:user) }
      let(:company) { record.firm }
      
      it_should_behave_like "a person hcard"
    end
    
    context "for a Client" do
      let(:record) { Factory.build(:person) }
      let(:company) { record.parent_contact }
      
      it_should_behave_like "a person hcard"
    end
  end
  
  
end